2: Login with your CCO credentials (login is only available to registered Cisco customers and partners).
3: Register your application and obtain your client credentials.
4: Once you register your application and obtain your client ID and client secret, the next step is to obtain an authorization token. Authorization tokens in the Cisco PSIRT openVuln API are valid for one (1) hour. The Powershell script below will tell the API service to grant you an access_token.